5.8 sec in total
426 ms
5.2 sec
187 ms
Click here to check amazing TESLI content for Russia. Otherwise, check out these important facts you probably never knew about tesli.com
Электромонтаж от TESLI – это комплекс услуг от проектирования электроснабжения и производства электрооборудования, до электромонтажа, тестирования и обслуживания электротоваров на территории клиента. ...
Visit tesli.comWe analyzed Tesli.com page load time and found that the first response time was 426 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tesli.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value12.2 s
0/100
25%
Value16.1 s
0/100
10%
Value4,270 ms
1/100
30%
Value0.004
100/100
15%
Value16.1 s
6/100
10%
426 ms
2159 ms
254 ms
662 ms
267 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 58% of them (60 requests) were addressed to the original Tesli.com, 7% (7 requests) were made to Apis.google.com and 5% (5 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Tesli.com.
Page size can be reduced by 841.4 kB (54%)
1.6 MB
724.4 kB
In fact, the total size of Tesli.com main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 636.0 kB which makes up the majority of the site volume.
Potential reduce by 326.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 326.5 kB or 84% of the original size.
Potential reduce by 107.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, TESLI needs image optimization as it can save up to 107.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 383.9 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 383.9 kB or 60% of the original size.
Potential reduce by 23.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Tesli.com needs all CSS files to be minified and compressed as it can save up to 23.8 kB or 81% of the original size.
Number of requests can be reduced by 52 (56%)
93
41
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TESLI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
tesli.com
426 ms
www.tesli.com
2159 ms
main.css
254 ms
jquery.js
662 ms
jquery.ba-bbq.js
267 ms
jquery.fancybox.css
268 ms
jquery.metadata.js
272 ms
jquery.flash.js
370 ms
jquery.pngfix.js
375 ms
jquery.easing.js
397 ms
jquery.fancybox.js
418 ms
jquery.json.js
416 ms
jquery.timers.js
493 ms
common.js
498 ms
jquery.thickbox.css
528 ms
jquery.thickbox.js
551 ms
print.js
546 ms
dropdown-menu.css
616 ms
dropdown-menu.js
621 ms
DDSlider.css
682 ms
jquery.DDSlider.min.js
681 ms
form.js
8 ms
addthis_widget.js
10 ms
zp.js
701 ms
livetex.js
472 ms
ga.js
29 ms
top-bg.jpg
251 ms
logo.gif
158 ms
design-17.jpg
500 ms
comfort-4.jpg
393 ms
technology.jpg
796 ms
security-1.jpg
530 ms
menu-top-bg.jpg
295 ms
menu-top-normal.jpg
376 ms
top-menu-bg-level-2.gif
432 ms
menu-arrow-level-2.gif
502 ms
135967798.gif
654 ms
82x82_____125292661.jpg
569 ms
82x82_____249307507.jpg
624 ms
82x82_____140204545.jpg
626 ms
82x82_____213683859.jpg
662 ms
82x82_____123150076.jpg
725 ms
82x82_____5145026.jpg
748 ms
156003708.jpg
750 ms
77949244.jpg
785 ms
185866836.jpg
795 ms
formula_l.jpg
840 ms
olimpic_l.jpg
875 ms
ico_houm_white.png
999 ms
ico_mail_white.png
914 ms
ico_map_white.png
924 ms
chestnaia_pozicia.jpg
925 ms
38937879.jpg
1112 ms
42843613.gif
999 ms
144907786.jpg
1175 ms
clear.gif
1055 ms
twitter.png
1056 ms
face.png
1124 ms
vk.png
1125 ms
jquery.min.js
62 ms
top.gif
1173 ms
middle.gif
1174 ms
bottom.gif
1235 ms
__utm.gif
52 ms
hit
263 ms
_form.js
42 ms
watch.js
182 ms
client.js
239 ms
300lo.json
48 ms
plusone.js
45 ms
collect
61 ms
sh.7c7179124ea24ac6ba46caac.html
24 ms
yandex-hint.png
8 ms
loading_thickbox.gif
1097 ms
cb=gapi.loaded_0
33 ms
cb=gapi.loaded_1
52 ms
fastbutton
103 ms
postmessageRelay
48 ms
printer.jpg
1006 ms
watch.js
434 ms
api.js
39 ms
core:rpc:shindig.random:shindig.sha1.js
92 ms
2536007149-postmessagerelay.js
57 ms
cb=gapi.loaded_0
46 ms
cb=gapi.loaded_1
48 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
89 ms
app3.js
587 ms
advert.gif
84 ms
1
85 ms
23414332
84 ms
91572.js
118 ms
impression.html
310 ms
sync
259 ms
extra.js
320 ms
widget-ui-3.js
238 ms
Roboto:400,700,500,300,100&subset=cyrillic,latin
119 ms
pixel
20 ms
384 ms
pixel
26 ms
91572.css
147 ms
120 ms
event-service-app.widgets-thrift-http
233 ms
match
87 ms
tesli.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
tesli.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
tesli.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
RU
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesli.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Tesli.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
tesli.com
Open Graph description is not detected on the main page of TESLI. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: